Applications of 2-Bromo-3,3,4,4,4-Pentafluoro-1-Butene in Industrial Manufacturing

2-Bromo-3,3,4,4,4-Pentafluoro-1-Butene enables complex downstream transformations across specialty chemical and advanced materials sectors. As a dedicated manufacturer, we supply this raw material to industrial clients who leverage its unique halogenated structure for the synthesis of high-value intermediates and functional components, with a strict focus on compliance, traceability, and end-use optimization across multiple regulated segments. Detailed below are the principal application scenarios based on real-world production practice.

1. Agrochemical Intermediate Synthesis

Major crop protection manufacturers use this butene derivative as a building block to produce fluorinated intermediates critical for advanced insecticide and herbicide actives. The bromine and perfluoro groups facilitate targeted halogen exchange and coupling reactions, yielding functionalized molecules for active ingredient assembly. End-use batches receive site-specific QC analysis to ensure regulatory-meeting residual levels throughout the post-reaction purification train.

Industry compliance standards

• ISO 9001:2015 (QMS)
• Regulation (EC) No 1107/2009 (EU Plant Protection Products)
• EPA 40 CFR Part 180 (US Tolerances for Pesticide Residues)
• China GB 2763 (Maximum Residue Limits for Pesticides)

Typical usage ratio

• 0.5–5% by weight, adjusted based on target intermediate molecular yield and desired downstream substitution pattern

Downstream process integration

• Charged during nucleophilic substitution or addition steps, immediately preceding halogen-metal exchange or perfluoroalkylation reactions, and followed by isolation of fluorinated intermediates

Final product types

• Selective herbicide actives with perfluorinated side chains
• Broad-spectrum insecticidal active agents
• Plant-growth regulator APIs

2. Pharmaceutical Fluorinated Intermediate Production

Drug substance manufacturers incorporate this compound as a fluoroalkyl halide source in the synthesis of advanced pharmaceutical intermediates, especially where perfluoroalkyl groups improve compound stability and metabolic performance. Specific process control mitigates genotoxic impurity risk during nucleophilic aromatic substitution and oxidative coupling, while ongoing GMP documentation tracks material throughout the synthesis pipeline.

Industry compliance standards

• ICH Q7 (GMP for Active Pharmaceutical Ingredients)
• USP/NF Monographs (where applicable)
• EU GMP Part II
• FDA 21 CFR Part 211

Typical usage ratio

• 0.2–1.8 molar equivalents relative to substrate, titrated to minimize byproduct load and control residual halide content in the final API

Downstream process integration

• Metered as feedstock in the early-stage elaboration of perfluoroalkylated intermediates via halogen exchange or metal-catalyzed coupling, usually prior to additional chiral resolution or protection/deprotection workflows

Final product types

• Fluorinated API intermediates for CNS and oncology drugs
• Advanced intermediates for cardiovascular pharmaceuticals
• Registered starting materials (RSMs) for small molecule synthesis

3. Specialty Fluoropolymer Building Block

Producers of specialty fluoropolymers rely on this raw material for initial chain introduction in the synthesis of side-chain modified fluorinated monomers. Through controlled addition and polymerization, the compound’s structure imparts desirable hydrophobicity and chemical resistance to coatings and engineered plastics used in aggressive environments. Strict hazard analysis and quality auditing ensure monomer integration complies with sector-specific material performance norms.

Industry compliance standards

• ISO 14001:2015 (Environmental Management System)
• ASTM D2116 (Standard Specification for PVDF-Based Fluoroplastics)
• REACH Annex XVII (Regulation on Substances of Very High Concern)
• RoHS Directive 2011/65/EU (Restriction of Hazardous Substances)

Typical usage ratio

• 1–4% by monomer unit, proportional to targeted functional side-chain loading and final polymer backbone length

Downstream process integration

• Reacted as comonomer during free-radical or ionic polymerization, after dispersing in pre-polymer feed—strictly controlled for molecular weight distribution and purity

Final product types

• Chemical-resistant fluoropolymer films and sheets
• High-reliability wire insulation compounds
• Specialty coatings for industrial process equipment

4. Electronic Chemicals Intermediate for Dielectric Materials

Advanced electronics materials manufacturers utilize this halogenated butene in formulating fluorinated intermediates for high-performance dielectric films and encapsulation media. Its controlled reactivity introduces stable carbon–fluorine linkages, raising dielectric breakdown voltages and moisture barrier properties essential in flexible circuit and sensor production. Process documentation aligns with traceability and batch validation as required in the microelectronics sector.

Industry compliance standards

• IEC 61249-2-37:2011 (Halogen-Free Substrate Materials)
• IPC-4101C (Base Materials for Rigid and Multilayer Printed Boards)
• ISO 9001:2015 (QMS for Electronics Manufacturing)
• Restriction of Halogenated Flame Retardants as per JEITA ET-7204

Typical usage ratio

• 0.8–3% by weight, modulated for optimal dielectric film thickness, fluoroalkyl side chain density, and electronics application requirements

Downstream process integration

• Added as a precursor into liquid-phase synthesis of fluoro-functionalized aryl compounds, with subsequent condensation into polyimide or polyether frameworks, prior to solvent casting or film extrusion

Final product types

• Flexible printed circuit base films
• Encapsulation and protective dielectric layers for microchips
• Thin-film transistor substrates